英语语法分析

The two beetles, E. dejeani and E. circumscriptus, readily dine on toads, frogs and salamanders.

这两种甲虫是迪氏黄缘青步甲(e . dejeani)和环斑青步甲(e . circumscriptus)，它们以蟾蜍、青蛙和蝾螈为食。